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chg : fix derference error on config without borTraceEnabled

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This commit is contained in:
Shivam Sharma 2022-10-21 05:38:45 +05:30
parent 7554a16c4f
commit 2f648fb91c
1 changed files with 40 additions and 7 deletions
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47
eth/tracers/api.go
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@ -65,6 +65,8 @@ const (
defaultTracechainMemLimit = common.StorageSize(500 * 1024 * 1024)
)
var defaultBorTraceEnabled = newBoolPtr(false)
// Backend interface provides the common API services (that are provided by
// both full and light clients) with access to necessary functions.
type Backend interface {
@ -269,10 +271,13 @@ func (api *API) TraceChain(ctx context.Context, start, end rpc.BlockNumber, conf
func (api *API) traceChain(ctx context.Context, start, end *types.Block, config *TraceConfig) (*rpc.Subscription, error) {
if config == nil {
config = &TraceConfig{
BorTraceEnabled: newBoolPtr(false),
BorTraceEnabled: defaultBorTraceEnabled,
BorTx: newBoolPtr(false),
}
}
if config.BorTraceEnabled == nil {
config.BorTraceEnabled = defaultBorTraceEnabled
}
// Tracing a chain is a **long** operation, only do with subscriptions
notifier, supported := rpc.NotifierFromContext(ctx)
if !supported {
@ -308,6 +313,10 @@ func (api *API) traceChain(ctx context.Context, start, end *types.Block, config
blockCtx := core.NewEVMBlockContext(task.block.Header(), api.chainContext(localctx), nil)
// Trace all the transactions contained within
txs, stateSyncPresent := api.getAllBlockTransactions(ctx, task.block)
if !*config.BorTraceEnabled && stateSyncPresent {
txs = txs[:len(txs)-1]
stateSyncPresent = false
}
for i, tx := range txs {
msg, _ := tx.AsMessage(signer, task.block.BaseFee())
txctx := &Context{
@ -324,8 +333,6 @@ func (api *API) traceChain(ctx context.Context, start, end *types.Block, config
if *config.BorTraceEnabled {
config.BorTx = newBoolPtr(true)
res, err = api.traceTx(localctx, msg, txctx, blockCtx, task.statedb, config)
} else {
break
}
} else {
res, err = api.traceTx(localctx, msg, txctx, blockCtx, task.statedb, config)
@ -567,10 +574,13 @@ func prepareCallMessage(msg core.Message) statefull.Callmsg {
func (api *API) IntermediateRoots(ctx context.Context, hash common.Hash, config *TraceConfig) ([]common.Hash, error) {
if config == nil {
config = &TraceConfig{
BorTraceEnabled: newBoolPtr(false),
BorTraceEnabled: defaultBorTraceEnabled,
BorTx: newBoolPtr(false),
}
}
if config.BorTraceEnabled == nil {
config.BorTraceEnabled = defaultBorTraceEnabled
}
block, _ := api.blockByHash(ctx, hash)
if block == nil {
@ -669,10 +679,13 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
if config == nil {
config = &TraceConfig{
BorTraceEnabled: newBoolPtr(false),
BorTraceEnabled: defaultBorTraceEnabled,
BorTx: newBoolPtr(false),
}
}
if config.BorTraceEnabled == nil {
config.BorTraceEnabled = defaultBorTraceEnabled
}
if block.NumberU64() == 0 {
return nil, errors.New("genesis is not traceable")
@ -779,7 +792,12 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac
if failed != nil {
return nil, failed
}
return results, nil
if !*config.BorTraceEnabled && stateSyncPresent {
return results[:len(results)-1], nil
} else {
return results, nil
}
}
// standardTraceBlockToFile configures a new tracer which uses standard JSON output,
@ -939,10 +957,14 @@ func (api *API) containsTx(ctx context.Context, block *types.Block, hash common.
func (api *API) TraceTransaction(ctx context.Context, hash common.Hash, config *TraceConfig) (interface{}, error) {
if config == nil {
config = &TraceConfig{
BorTraceEnabled: newBoolPtr(false),
BorTraceEnabled: defaultBorTraceEnabled,
BorTx: newBoolPtr(false),
}
}
if config.BorTraceEnabled == nil {
config.BorTraceEnabled = defaultBorTraceEnabled
}
tx, blockHash, blockNumber, index, err := api.backend.GetTransaction(ctx, hash)
if tx == nil {
// For BorTransaction, there will be no trace available
@ -1041,6 +1063,17 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc
// executes the given message in the provided environment. The return value will
// be tracer dependent.
func (api *API) traceTx(ctx context.Context, message core.Message, txctx *Context, vmctx vm.BlockContext, statedb *state.StateDB, config *TraceConfig) (interface{}, error) {
if config == nil {
config = &TraceConfig{
BorTraceEnabled: defaultBorTraceEnabled,
BorTx: newBoolPtr(false),
}
}
if config.BorTraceEnabled == nil {
config.BorTraceEnabled = defaultBorTraceEnabled
}
// Assemble the structured logger or the JavaScript tracer
var (
tracer vm.EVMLogger